teak-llvm/clang/test/CodeGenObjC/gnu-exceptions.m
Mehdi Amini 6aa9e9b41a IRGen: Add optnone attribute on function during O0
Amongst other, this will help LTO to correctly handle/honor files
compiled with O0, helping debugging failures.
It also seems in line with how we handle other options, like how
-fnoinline adds the appropriate attribute as well.

Differential Revision: https://reviews.llvm.org/D28404

llvm-svn: 304127
2017-05-29 05:38:20 +00:00

36 lines
982 B
Objective-C

// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -fexceptions -fobjc-exceptions -fobjc-runtime=gcc -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple x86_64-unknown-freebsd -emit-llvm -fexceptions -fobjc-exceptions -fobjc-runtime=gnustep-1.7 -o - %s | FileCheck -check-prefix=NEW-ABI %s
void opaque(void);
void log(int i);
@class C;
// CHECK: define void @test0() [[TF:#[0-9]+]]
// CHECK-SAME: personality i8* bitcast (i32 (...)* @__gnu_objc_personality_v0 to i8*)
void test0() {
@try {
// CHECK: invoke void @opaque()
opaque();
// CHECK: call void @log(i32 1)
} @catch (C *c) {
// CHECK: landingpad { i8*, i32 }
// CHECK-NEXT: catch i8* getelementptr inbounds ([2 x i8], [2 x i8]* @0, i64 0, i64 0)
// CHECK: br i1
// CHECK: call void @log(i32 0)
// CHECK: resume
// NEW-ABI: objc_begin_catch
// NEW-ABI: objc_end_catch
log(0);
}
log(1);
}
// CHECK: attributes [[TF]] = { noinline optnone "{{.*}} }